Trail cameras captured unexpected footage in Tanjung Puting National Park on Endangered Species Day: a Bornean clouded ...

When the weather heats up, everyone is trying to find a way to cool down, whether they are human or animal. That includes zoo animals, such as this Bornean orangutan at the San Francisco Zoo. As this ...

MEMPHIS, Tenn. - Memphis Zoo announced Wednesday the death of its longtime male Sumatran orangutan Tombak, who lived "well beyond" his life expectancy. He was 43. "His remarkable longevity was a rare ...

Animals often surprise us with their cleverness, especially when it comes to escaping for freedom. Some of these amazing ...

DENVER (KDVR) — A beloved and internationally known 32-year-old Sumatran orangutan was humanely euthanized surrounded by the people who loved him most at the Denver Zoo Conservation Alliance on Monday ...

The Memphis Zoo's longtime male Sumatran orangutan died last month, the zoo announced in a social media post Oct. 8. The orangutan "experienced an acute decline in health and passed despite responsive ...

Taxonomy, geographic variation, and population genetics of Bornean and Sumatran orangutans / Benoît Goossens ... [et al.] -- The functional significance of variation in jaw form in orangutans / Andrea ...